If you spend too much time thinking about a thing, you’ll never get it done.

You can't lead effectively if you don't understand the business from the ground up.

现代密码学的挑战不仅是确保通信安全，而且要以既高效又可扩展的方式实现。

孩子有超强的记忆力，当孩子可以动手操作而仅用眼看时，会记得更好。

我们需要超越设备本身，专注于它实现的生态系统。